[Bug rtl-optimization/23837] [4.0 regression] Wrong code with REG_NO_CONFLICT notes (caused by combine)
------- Comment #38 from joern dot rennecke at st dot com 2005-12-19 13:34 -------
Subject: Re: [4.0 regression] Wrong code with REG_NO_CONFLICT notes (caused by
combine)
steven at gcc dot gnu dot org wrote:
>------- Comment #37 from steven at gcc dot gnu dot org 2005-12-19 12:36 -------
>That would be a different bug, and the fix would still be to not have a
>no-conflict block to begin with.
>
>
No, it's the same bug. combine rendering REG_NO_CONFLICT notes invalid.
And you seem to advocate removing REG_NO_CLONFLICT notes from gcc
altogether here.
--
http://gcc.gnu.org/bugzilla/show_bug.cgi?id=23837
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